Games like Castaway Station
Games like Castaway Station include Inscryption, Slay the Spire, Griftlands, Stacklands, and Monster Train. We matched them by the tags players give Castaway Station on Steam (Card Battler, Roguelite, Turn-Based Tactics, Deckbuilding, and Card Game): closest matches first, and among equally close ones the better-known games.

Inscryption
Shared: Card Battler · Card Game · Deckbuilding

Slay the Spire
Shared: Card Battler · Card Game · Deckbuilding

Griftlands
Shared: Card Battler · Roguelite · Deckbuilding

Stacklands
Shared: Roguelite · Card Battler · Card Game

Monster Train
Shared: Card Battler · Roguelite · Deckbuilding

Black Book
Shared: Card Battler · Turn-Based Tactics · Card Game

Balatro
Shared: Card Game · Deckbuilding · Roguelite

Slay the Spire 2
Shared: Deckbuilding · Card Game · Card Battler

Wildfrost
Shared: Card Battler · Turn-Based Tactics · Card Game

Dream of Corpse Lady
Shared: Card Battler · Card Game · Turn-Based Tactics

NEOVERSE
Shared: Card Battler · Roguelite · Deckbuilding

Ratropolis
Shared: Card Battler · Roguelite · Deckbuilding

StarVaders
Shared: Turn-Based Tactics · Roguelite · Deckbuilding

Dicey Dungeons
Shared: Card Battler · Roguelite · Deckbuilding

Roguebook
Shared: Deckbuilding · Card Game · Roguelite

Library Of Ruina
Shared: Card Game · Deckbuilding · Strategy

Loop Hero
Shared: Roguelite · Deckbuilding · Card Game

Trials of Fire
Shared: Card Battler · Turn-Based Tactics · Roguelite

Morimens
Shared: Card Battler · Roguelite · Card Game

Cross Blitz
Shared: Roguelite · Deckbuilding · Card Battler

9 Kings
Shared: Strategy · Card Game · Deckbuilding

One Step From Eden
Shared: Roguelite · Card Battler · Deckbuilding

天外武林 (Traveler of Wuxia)
Shared: Deckbuilding · Card Battler · Card Game

Chrono Ark
Shared: Roguelite · Strategy · Card Game